Swift sets the processing code for color change in Chinese characters in string

When we do the pop-up window or display the label string, we often use the special processing such as changing the font color to large,

A function is provided in Swift

Nsmutableattributedstring

Introduction to How to use

var main_string = "Hello World"//definition string

var string_to_color = "World"//action string

var range = (main_string as NSString). Rangeofstring (String_to_color)//operation

var attributedstring = nsmutableattributedstring (string:main_string)

Attributedstring.addattribute (Nsforegroundcolorattributename, Value:UIColor.redColor (), Range:range)//Turn red

Label.attributedtext = attributedstring//Display

Swift sets the processing code for color change in Chinese characters in string